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Mathematics 20 Online
OpenStudy (anonymous):

For each of the following, find f(3) f={(1,2), (2,3),(3,5),(4,5)}

OpenStudy (lgbasallote):

you can try finding the equation for f(x) first...

OpenStudy (zzr0ck3r):

depends on the domains and ranges.

OpenStudy (zzr0ck3r):

show us what you got

OpenStudy (lgbasallote):

y value repeats...so this is a quadratic equation...

OpenStudy (zzr0ck3r):

which ordered pair has 3 as an input value?

OpenStudy (lgbasallote):

f(3) means the value of y when x is 3

OpenStudy (lgbasallote):

seems there's no need to change this into an equation

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